# *************************************************************************** # * * # * Copyright (c) 2016 - Bernd Hahnebach * # * * # * This program is free software; you can redistribute it and/or modify * # * it under the terms of the GNU Lesser General Public License (LGPL) * # * as published by the Free Software Foundation; either version 2 of * # * the License, or (at your option) any later version. * # * for detail see the LICENCE text file. * # * * # * This program is distributed in the hope that it will be useful, * # * but WITHOUT ANY WARRANTY; without even the implied warranty of * # * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * # * GNU Library General Public License for more details. * # * * # * You should have received a copy of the GNU Library General Public * # * License along with this program; if not, write to the Free Software * # * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * # * USA * # * * # *************************************************************************** __title__ = "_TaskPanelFemMeshGmsh" __author__ = "Bernd Hahnebach" __url__ = "http://www.freecadweb.org" ## @package TaskPanelFemMeshGmsh # \ingroup FEM import FreeCAD import time import _FemMeshGmsh import FreeCADGui from PySide import QtGui from PySide import QtCore from PySide.QtCore import Qt from PySide.QtGui import QApplication class _TaskPanelFemMeshGmsh: '''The TaskPanel for editing References property of FemMeshGmsh objects and creation of new FEM mesh''' def __init__(self, obj): self.mesh_obj = obj self.form = FreeCADGui.PySideUic.loadUi(FreeCAD.getHomePath() + "Mod/Fem/TaskPanelFemMeshGmsh.ui") self.Timer = QtCore.QTimer() self.Timer.start(100) # 100 milli seconds self.gmsh_runs = False self.console_message_gmsh = '' QtCore.QObject.connect(self.form.if_max, QtCore.SIGNAL("valueChanged(Base::Quantity)"), self.max_changed) QtCore.QObject.connect(self.form.if_min, QtCore.SIGNAL("valueChanged(Base::Quantity)"), self.min_changed) QtCore.QObject.connect(self.form.cb_dimension, QtCore.SIGNAL("activated(int)"), self.choose_dimension) QtCore.QObject.connect(self.Timer, QtCore.SIGNAL("timeout()"), self.update_timer_text) self.form.cb_dimension.addItems(_FemMeshGmsh._FemMeshGmsh.known_element_dimensions) self.get_mesh_params() self.get_active_analysis() self.update() def getStandardButtons(self): return int(QtGui.QDialogButtonBox.Ok | QtGui.QDialogButtonBox.Apply | QtGui.QDialogButtonBox.Cancel) # show a OK, a apply and a Cancel button # def reject() is called on Cancel button # def clicked(self, button) is needed, to access the apply button def accept(self): self.set_mesh_params() FreeCADGui.ActiveDocument.resetEdit() FreeCAD.ActiveDocument.recompute() return True def reject(self): FreeCADGui.ActiveDocument.resetEdit() FreeCAD.ActiveDocument.recompute() return True def clicked(self, button): if button == QtGui.QDialogButtonBox.Apply: self.set_mesh_params() self.run_gmsh() def get_mesh_params(self): self.clmax = self.mesh_obj.CharacteristicLengthMax self.clmin = self.mesh_obj.CharacteristicLengthMin self.dimension = self.mesh_obj.ElementDimension def set_mesh_params(self): self.mesh_obj.CharacteristicLengthMax = self.clmax self.mesh_obj.CharacteristicLengthMin = self.clmin self.mesh_obj.ElementDimension = self.dimension def update(self): 'fills the widgets' self.form.if_max.setText(self.clmax.UserString) self.form.if_min.setText(self.clmin.UserString) index_dimension = self.form.cb_dimension.findText(self.dimension) self.form.cb_dimension.setCurrentIndex(index_dimension) def console_log(self, message="", color="#000000"): self.console_message_gmsh = self.console_message_gmsh + '{0:4.1f}: {2}
'.\ format(time.time() - self.Start, color, message.encode('utf-8', 'replace')) self.form.te_output.setText(self.console_message_gmsh) self.form.te_output.moveCursor(QtGui.QTextCursor.End) def update_timer_text(self): # print('timer1') if self.gmsh_runs: print('timer2') # print('Time: {0:4.1f}: '.format(time.time() - self.Start)) self.form.l_time.setText('Time: {0:4.1f}: '.format(time.time() - self.Start)) def max_changed(self, base_quantity_value): self.clmax = base_quantity_value def min_changed(self, base_quantity_value): self.clmin = base_quantity_value def choose_dimension(self, index): if index < 0: return self.form.cb_dimension.setCurrentIndex(index) self.dimension = str(self.form.cb_dimension.itemText(index)) # form returns unicode def run_gmsh(self): QApplication.setOverrideCursor(Qt.WaitCursor) partsh = self.obj.Part if partsh.Shape.ShapeType == "Compound": error_message = "The mesh to shape is a Compound, GMSH could return unexpected meshes for Compounds. It is strongly recommended to extract the shape to mesh from the Compound and use this one." FreeCAD.Console.PrintError(error_message + "\n") if hasattr(partsh, "Proxy") and (partsh.Proxy.Type == "FeatureBooleanFragments" or partsh.Proxy.Type == "FeatureSlice" or partsh.Proxy.Type == "FeatureXOR"): # other part obj might not have a Proxy error_message = "The mesh to shape is a boolean split tools Compound, GMSH could return unexpected meshes for a boolean split tools Compound. It is strongly recommended to extract the shape to mesh from the Compound and use this one." FreeCAD.Console.PrintError(error_message + "\n") QtGui.QMessageBox.critical(None, "Shape to mesh is a Compound", error_message) self.Start = time.time() self.form.l_time.setText('Time: {0:4.1f}: '.format(time.time() - self.Start)) self.console_message_gmsh = '' self.gmsh_runs = True self.console_log("We gone start ...") self.get_active_analysis() import FemGmshTools gmsh_mesh = FemGmshTools.FemGmshTools(self.obj, self.analysis) self.console_log("Start GMSH ...") error = '' try: error = gmsh_mesh.create_mesh() except: import sys print("Unexpected error when creating mesh: ", sys.exc_info()[0]) if error: print(error) self.console_log('GMSH had warnings ...') self.console_log(error, '#FF0000') else: self.console_log('Clean run of GMSH') self.console_log("GMSH done!") self.form.l_time.setText('Time: {0:4.1f}: '.format(time.time() - self.Start)) self.Timer.stop() self.update() QApplication.restoreOverrideCursor() def get_active_analysis(self): import FemGui self.analysis = FemGui.getActiveAnalysis() if self.analysis: for m in FemGui.getActiveAnalysis().Member: if m.Name == self.mesh_obj.Name: print('Active analysis found: ' + self.analysis.Name) return else: # print('Mesh is not member of active analysis, means no group meshing') self.analysis = None # no group meshing else: # print('No active analyis, means no group meshing') self.analysis = None # no group meshing